17982380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69163}}^1$

素因数の和:69185

約数の個数: 24

約数和(自身を含む): 40668432

約数和(自身を除く): 22686052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 69163, 138326, 276652, 345815, 691630, 899119, 1383260, 1798238, 3596476, 4495595, 8991190, 17982380]

約数ペア:

[(1, 17982380), (2, 8991190), (4, 4495595), (5, 3596476), (10, 1798238), (13, 1383260), (20, 899119), (26, 691630), (52, 345815), (65, 276652), (130, 138326), (260, 69163)]